Color

#35213b

#35213b
hex#35213b
rgbrgb(53, 33, 59)
hslhsl(286, 28%, 18%)
oklchoklch(0.285 0.053 318.2)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0216

Colors that go with #35213b

Charcoal, Dark Olive Green and Sea Green lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#273b21

#28213b · #3b2134

#3b3521 · #213b35

Split-complementary

Open in tool →

#343b21 · #213b28

#3b2821 · #273b21 · #21343b

Contrast

#35213b as textRatioAAAA largeAAAFix
Aaon white
14.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.43:1failfailfail
  • AA: use #9762a7 as the text (4.62:1)
  • AAA: use #b189bd as the text (7.18:1)
  • AA: or shift the background to #8f8f8f (4.53:1)
  • AAA: or shift the background to #b5b5b5 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #35213b as the background.

Brands using this color

Fonts for this mood

#35213b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #35213b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #35213b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/35213b-bd9fc1-adcb62-2d1f2a-ece9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md